Quarter	US Dollars, Sum Over Component Sub-periods
1987-01-01	42730000.000000000
1987-04-01	35380000.000000000
1987-07-01	37480000.000000000
1987-10-01	42490000.000000000
1988-01-01	43610000.000000000
1988-04-01	38220000.000000000
1988-07-01	43050000.000000000
1988-10-01	46780000.000000000
1989-01-01	46380000.000000000
1989-04-01	38780000.000000000
1989-07-01	45700000.000000000
1989-10-01	51870000.000000000
1990-01-01	51550000.000000000
1990-04-01	28340000.000000000
1990-07-01	38320000.000000000
1990-10-01	50270000.000000000
1991-01-01	56120000.000000000
1991-04-01	24530000.000000000
1991-07-01	37280000.000000000
1991-10-01	56560000.000000000
1992-01-01	53860000.000000000
1992-04-01	24820000.000000000
1992-07-01	32560000.000000004
1992-10-01	54050000.000000000
1993-01-01	53020000.000000000
1993-04-01	36750000.000000000
1993-07-01	35780000.000000000
1993-10-01	47450000.000000000
1994-01-01	165070000.000000000
1994-04-01	53460000.000000000
1994-07-01	49940000.000000000
1994-10-01	72720000.000000000
1995-01-01	91530000.000000000
1995-04-01	20050000.000000000
1995-07-01	40400000.000000000
1995-10-01	104090000.000000000
1996-01-01	65280000.000000000
1996-04-01	142580000.000000000
1996-07-01	100950000.000000000
1996-10-01	246370000.000000000
1997-01-01	101110000.000000000
1997-04-01	36580000.000000000
1997-07-01	68580000.000000000
1997-10-01	92490000.000000000
1998-01-01	140540000.000000000
1998-04-01	-2140000.000000000
1998-07-01	25360000.000000000
1998-10-01	116740000.000000000
1999-01-01	15030000.000000000
1999-04-01	64550000.000000000
1999-07-01	69290000.000000000
1999-10-01	19430000.000000000
2000-01-01	68160000.000000000
2000-04-01	57810000.000000000
2000-07-01	58560000.000000000
2000-10-01	56450000.000000000
2001-01-01	45350000.000000000
2001-04-01	41790000.000000000
2001-07-01	25130000.000000000
2001-10-01	43200000.000000000
2002-01-01	-5100000.000000000
2002-04-01	9720000.000000000
2002-07-01	9910000.000000000
2002-10-01	62900000.000000000
2003-01-01	-19210000.000000000
2003-04-01	26730000.000000000
2003-07-01	9920000.000000000
2003-10-01	151150000.000000000
2004-01-01	-35770000.000000000
2004-04-01	52190000.000000000
2004-07-01	33280000.000000000
2004-10-01	46110000.000000000
2005-01-01	84520000.000000000
2005-04-01	20750000.000000000
2005-07-01	29010000.000000000
2005-10-01	72140000.000000000
2006-01-01	-16600000.000000002
2006-04-01	136620000.000000000
2006-07-01	119350000.000000000
2006-10-01	152480000.000000000
2007-01-01	-21570000.000000000
2007-04-01	129690000.000000000
2007-07-01	183230000.000000000
2007-10-01	89340000.000000000
2008-01-01	104970000.000000000
2008-04-01	239720000.000000000
2008-07-01	224050000.000000000
2008-10-01	68970000.000000000
2009-01-01	-10090000.000000000
2009-04-01	162090000.000000000
2009-07-01	66700000.000000000
2009-10-01	27660000.000000000
2010-01-01	124770000.000000000
2010-04-01	-69280000.000000000
2010-07-01	-20120000.000000000
2010-10-01	-7580000.000000000
2011-01-01	-40070000.000000000
2011-04-01	-95980000.000000000
2011-07-01	-45730000.000000000
2011-10-01	1550000.000000000
2012-01-01	-137420000.000000000
2012-04-01	-87690000.000000000
2012-07-01	-120520000.000000000
2012-10-01	-74900000.000000000
2013-01-01	-116830000.000000000
2013-04-01	-167940000.000000000
2013-07-01	-122040000.000000000
2013-10-01	-19030000.000000000
2014-01-01	-114640000.000000000